code: def job_reference(self) -> str:
      assert self.is_job()
      return f"{self.job_name}:{self.job_alias}"
  
file_path: wandb/wandb/sdk/launch/wandb_reference.py
imports: from dataclasses import dataclass
  from enum import IntEnum
  from typing import Optional
  from urllib.parse import urlparse
label_desc: Use image node_id 5 for calling the WandbReference obj's underlying member method code with example usage: obj.job_reference() and returns: self, str, self